Granted Patent
Utility
US 6,579,964 · App. 10/016,095
Water-dilutable etherified melamine-formaldehyde resins
Inventors:
Johann Wonner, Frank Scholl, Karin Schloettig, Guenter Woelfert
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Oct 31, 2001
Inventors
Johann Wonner
Frank Scholl
Karin Schloettig
Guenter Woelfert
Assignee (at issue)
Solutia Germany GmbH & Co. KG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.